Dear Researchers, We hope that you are interested in this announcement. If not or if this announcement duplicates others, we apologize. The distribution of our Computer Networks journal is becoming increasingly electronically oriented. With this message we present the Table of Contents of the latest issue of Computer Networks. One single mouse click will retrieve the abstract of the articles of interest to you. Further, if your institution is a Science Direct subscriber, you have access to the full articles. We wish you interesting reading, Sincerely, Elsevier Science Olivier Simonnot Marketing Manager Computer Networks e-mail: o.simonnot@elsevier.com ===================================================================== Volume 38, Nos.~4, published March 15, 2002 Editorial p. 391. http://www.elsevier.com/PII/S1389128602001718 Wireless sensor networks: a survey I.F. Akyildiz, W. Su, Y. Sankarasubramaniam and E. Cayirci, p. 393. http://www.elsevier.com/PII/S1389128601003024 Low-cost, delay-bounded point-to-multipoint communication to support multicasting over WDM networks Taieb F. Znati, Tawfig Alrabiah and Rami Melhem, p. 423. http://www.elsevier.com/PII/S1389128601002602 Optimal replication algorithms for hierarchical mobility management in PCS networks Qing Tian and Donald C. Cox, p. 447. http://www.elsevier.com/PII/S1389128601002614 Exploiting hierarchical terrestrial-satellite architectures to handle voice, symmetric data, and asymmetric data connections Antonio Iera, Antonella Molinaro and Giuseppe Araniti, p. 461. http://www.elsevier.com/PII/S1389128601002638 Adaptive performance management for universal mobile telecommunications system networks Christoph Lindemann, Marco Lohmann and Axel Thummler, p. 477. http://www.elsevier.com/PII/S1389128601002651 The impact of mobility on UMTS network planning Remco Litjens, p. 497. http://www.elsevier.com/PII/S1389128601002663 Design and evaluation of signaling protocols for mobility management in an integrated IP environment P.M.L. Chan, R.E. Sheriff, Y.F. Hu, P. Conforto and C. Tocci, p. 517. http://www.elsevier.com/PII/S1389128601002675 Revealing the problems with 802.11 medium access control protocol in multi-hop wireless ad hoc networks Shugong Xu and Tarek Saadawi, p. 531. http://www.elsevier.com/PII/S1389128601002730 Acknowledgement to reviewers p. 549. http://www.elsevier.com/PII/S138912860200172X